Defensive publication



DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at therequest of the applicant or owner in accordance with the Notice of Dec.16, 1969, 869 0.G. 687. The abstracts of Defensive Publicationapplications are identified by distinctly numbered series and arearranged chronologically. The heading of each abstract indicates thenumber of pages of specification, including claims and sheets ofdrawings contained in the application as originally filed. The files ofthese applications are available to the public for inspection andreproduction may be purchased for 30 cents a sheet.

Defensive Publication applications have not been examined as to themerits of alleged invention. The Patent Oflice makes no assertion as tothe novelty of the disclosed subject matter.

PUBLISHED NOVEMBER 24, 1970 T880,008 VINYL CHLORIDE RESIN PLASTISOLSHAVING IMPROVED ADHESION David L. Valentine and Dean C. Finney, both ofPD. Box 511, Kingsport, Tenn. 37662 Continuation of application Ser. No.651,995, July 10,

1967. This application Jan. 21, 1970, Ser. No. 4,453

Int. Cl. C08g 39/10, 51/36 US. Cl. 260-873 No Drawing. 20 PagesSpecification Adhesive vinyl chloride resin plastisols are provided byincorporating certain unsaturated polyesters therein. These polyesterspromote adhesion of the plastisol and may be conveniently incorporatedby pre-blending with conventional vinyl resin plasticizers prior toblending such conventional plasticizers with the vinyl resin. Thepolyesters are unterminated, have a molecular weight of up to about4000, and are derived from 1,4-cyclohexanedimethanol and an unsaturatedcarboxylic acid having 4 or 5 carbon atoms.

